Wielding luggage is challenging enough, but if you'd like to take your dog along with you on your next trip, a number of considerations can come into play. Don't leave home without reading our list of 10 dog trip essentials.

A favorite classic children's bedtime book, The City Mouse and the Country Mouse (Scholastic Paperbacks) tells how a critter's environment can change the way it lives. Could the same hold true for dogs? Meet a country canine and an urban dog to see what happens when they switch places.